@x-margin: 12px;
@x-padding: 20px;
@header-top-height: 0;
@header-toolbar-height: 38px;
@aside-width: 48px;

@x-header-height: 30px;
@x-toolbar-height: 32px;

@grid-header-height: 32px;
@grid-footer-height: 28px;

@x-side-width: 180px;